National Weather Service Forecast for: San Marcos CA
Issued by: National Weather Service San Diego, CA
Updated: 1:01 pm PST Nov 21, 2024
 
Tonight

Tonight: Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.
Mostly Clear

 Friday

Friday: Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 46. West wind around 5 mph becoming calm.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny

 Saturday
Night
Saturday Night: A chance of showers. Cloudy, with a low around 53. Calm wind becoming south around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Sunday

Sunday: A chance of showers before 10am. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Chance
Showers then
Mostly Cloudy
 Sunday
Night
Sunday Night: A slight chance of showers after 10pm. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.
Slight Chance
Showers
 Monday

Monday: A slight chance of showers. Mostly cloudy, with a high near 66.
Slight Chance
Showers
 Monday
Night
Monday Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 51.
Chance
Showers
Lo 47 °F Hi 70 °F Lo 46 °F Hi 66 °F Lo 53 °F Hi 64 °F Lo 49 °F Hi 66 °F Lo 51 °F

 

Tonight
 
 Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.
Friday
 
 Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 46. West wind around 5 mph becoming calm.
Saturday
 
 Mostly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 A chance of showers. Cloudy, with a low around 53. Calm wind becoming south around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 A chance of showers before 10am. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Sunday Night
 
 A slight chance of showers after 10pm. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.
Monday
 
 A slight chance of showers. Mostly cloudy, with a high near 66.
Monday Night
 
 A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 51.
Tuesday
 
 A chance of showers. Mostly cloudy, with a high near 65.
Tuesday Night
 
 A chance of showers. Mostly cloudy, with a low around 50.
Wednesday
 
 Partly sunny, with a high near 65.
Wednesday Night
 
 Mostly cloudy, with a low around 47.
Thanksgiving Day
 
 Partly sunny, with a high near 66.

 

Forecast from NOAA-NWS for San Marcos CA.